A man decides to pose as his friend and claim to be the father of a child that isn't his.

Independent Parisian doctor Annie finds herself in an emotional tangle when she tries to help single-minded HIV-positive patient Laurent and embarks on a brief affair with conceited actor Richard.

Following a car mishap, three friends will meet a series of people.

Brian and Nourredine are two lousy young offenders. Their flights have a motive: a film brought back from San Francisco where the father of Brian, singer of rock of the sixties, today in prison, made a tour.